Shoe upper



FIG. 1 is a front perspective view of a shoe upper showing my new design;

FIG. 2 is a side view thereof;

FIG. 3 is a rear perspective view thereof; and,

FIG. 4 is an enlarged view of the design region in FIG. 3, shown in isolation from its environment.

The broken lines immediately adjacent to the photographic area define the bounds of the claimed design, and form no part thereof. The broken lines showing the remainder of the shoe are for environmental purposes only and form no part of the claimed design. The contrast in shading represents a contrast in appearance only and does not represent any particular color, material, texture or finish. 

CLAIM The ornamental design for a shoe upper, as shown and described. 